WEATHERblaze

Komaki, Aichi Temperature & Weather History

Aichi, Japan · Climate data since 1981
📍 35.2910°N, 136.9120°E
☀️

Quick Climate Facts

(19812025)
Hottest Month
🔥
August
Avg 25.1°C
Min 17.5°C
Max 32.8°C
Coldest Month
❄️
January
Avg 1.7°C
Min -7.4°C
Max 10.8°C
Wettest Month
🌧️
July
227 mm
Driest Month
🏜️
February
89 mm
Most Humid
💧
January
86%
Least Humid
🌬️
April
78%
Highest Ever
🌡️
35.1°C
July 1994
Lowest Ever
🧊
-12.0°C
January 1984

Komaki Climate Overview

Komaki has a warm temperate climate with warm summers and cold winters.

Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.

Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.

Monthly Climate Data
Month🌤️HighLowAvgHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January10.8°C-7.4°C1.7°C86%931.92.06
February13.2°C-7.3°C3.0°C83%892.22.84
March17.7°C-4.6°C6.6°C79%1272.23.81
April23.1°C-1.8°C10.7°C78%1402.04.71
May🌧️26.5°C4.0°C15.3°C79%1641.85.05
June🌧️29.2°C10.5°C19.8°C82%2041.54.74
July🌧️32.1°C16.5°C24.3°C84%2271.54.73
August🌧️32.8°C17.5°C25.1°C84%1591.54.97
September🌧️30.4°C11.5°C20.9°C84%2071.53.94
October25.5°C4.1°C14.8°C83%1431.53.26
November20.1°C-1.4°C9.4°C84%1011.62.47
December14.7°C-5.2°C4.8°C86%991.71.91

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Komaki Across Seasons

❄️ Winter in Komaki

January is Komaki's coldest month, with average lows reaching -7.4°C.
🌡️December to February (avg) · -6.6°C12.9°C

🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.

☀️ Summer in Komaki

Summer temperatures in Komaki peak in August, climbing to 32.8°C.
🌡️July to September (avg) · 15.2°C31.7°C

🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.

🌧️ Rainy Season in Komaki

Komaki sees its highest rainfall in July, receiving approximately 227 mm of precipitation.
🌧️June to September (avg) · up to 227 mm

☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 19812025 climate normals · °C

🌡️ Komaki Monthly Temperature Guide

August is the hottest month in Komaki, with average highs reaching 32.8°C, while January is the coldest with lows dropping to -7.4°C.

Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.

These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 19812025 seasonal trends · mm/month

💨Humidity & Wind Speed

Monthly averages · 19812025

💧 Rainfall & Humidity in Komaki

Komaki receives its highest rainfall in July, while humidity peaks during winter months.
🌧️ Wettest: July 227 mm☀️ Driest: February 89 mm

💧 Humidity peaks at 86% in January · annual avg 83%

🌍 Climate Summary

Avg Annual Temp:13.0°C
Avg Annual Rainfall:1754 mm
Avg Humidity:83%
Data Period:1981 – 2025

📈 Yearly Trends

The warmest year in Komaki's recorded history was 2024 (avg: 15.0°C), while the coldest was 1981 (avg: 11.5°C).

📊 Key Climate Trends

  • 🌡️ Komaki's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall has increased noticeably in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °C

Komaki's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 35.1°C in July 1994, while the lowest dropped to -12.0°C in January 1984.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Komaki shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest · ❄️ coldest · 🌧️ wettest

YearMin TempAvg TempMax TempRainfall (mm)Avg HumidityAvg Wind
2025
4.8°C14.5°C24.2°C207084%1.7 m/s
2024 🌧️
5.5°C15.0°C24.5°C242484%1.7 m/s
2023 🔥
4.6°C14.7°C24.7°C204682%1.7 m/s
2022
3.6°C13.7°C23.7°C182783%1.7 m/s
2021
4.1°C13.8°C23.5°C219483%1.8 m/s
2020
4.4°C13.9°C23.3°C206483%1.7 m/s
2019
4.5°C14.1°C23.7°C171882%1.7 m/s
2018
3.5°C13.8°C24.1°C206283%1.8 m/s
2017
2.9°C12.6°C22.4°C186382%1.7 m/s
2016
3.6°C13.7°C23.8°C186383%1.7 m/s

Showing 1 to 10 of 45 years

🏙️ Other Cities in Aichi

Nagoya
Toyota
Okazaki
Ichinomiya
Toyohashi
Kasugai
Anjōmachi
Toyokawa
Nishio
Kariya
Looking for another region?Explore All Japan Regions →

❓ Frequently Asked Questions

What is the hottest month in Komaki?

Based on 45 years of data (1981–2025), August is typically the hottest month in Komaki, Aichi, with average high temperatures around 32.8°C.

What is the coldest month in Komaki?

January is the coldest month in Komaki, with average low temperatures around -7.4°C.

What is the rainiest month in Komaki?

July receives the most rainfall with approximately 227 mm, while February is the driest with 89 mm.

What was the highest temperature ever recorded in Komaki?

The highest recorded temperature was 35.1°C in July 1994. This is part of the historical record spanning 1981–2025.

What was the lowest temperature ever recorded in Komaki?

The lowest recorded temperature was -12.0°C in January 1984.

How many years of data does this page cover?

This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.

How much sunlight does Komaki get?

Komaki receives the most sunlight in May with an average solar radiation of 5.05 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Aichi.

Where does this weather data come from?

All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 19812025
  • Years: 45